Having a pool is such a blast! It’s all about relaxing, having fun, and getting some exercise. But before you dive in, there are a few things to sort out, like how much water you’ll need to fill it up. Whether you’re getting your above-ground pool ready for the season or filling it for the first time, this guide will help you figure out the water volume you need. That way, you can get everything set for filling your pool.
Check out these common above-ground pool sizes that folks usually ask us to fill:
Round
15 Feet Round 48 Inches Deep 20,000 Liters – 4,400 imperial gallons
18 Feet Round 48 Inches Deep 28,800 Liters – 6,300 imperial gallons
21 Feet Round 48 Inches Deep 39,200 Liters – 8,600 imperial gallons
24 Feet Round 48 Inches Deep 51,200 Liters – 11,260 imperial gallons
27 Feet Round 48 Inches Deep 64,800 Liters – 14,250 imperial gallons

Rectangle
12 Feet by 26 Feet 48 Inches Deep 35,300 liters- 7,700 imperial gallons
15 Feet by 30 Feet 48 Inches Deep50,900liters – 11,200 imperial gallons
18 Feet by 33 Feet 48 Inches Deep67,200 liters- 14,800 imperial gallons
If you can’t find your pool size, just give Mountain Services Bulk Water Supply a shout! We’re here to help you out with our awesome pool volume calculator.
Once you know the volume, you can easily figure out how many loads of water you’ll need from a bulk water delivery service.
Just make sure to check the tank capacity that your bulk water delivery service is providing. This can really change the number of loads you’ll need and what it’ll cost you. Companies like Mountain Services Water Supply have trucks that deliver 4500 gallons at a time, meaning fewer loads and a better price to fill your pool.
